package com.chenlonghai.sbmybatis.service;

import java.util.List;

import com.chenlonghai.sbmybatis.entity.Opinion;



public interface OpinionService {
	
	  List<Opinion>queryOpinion();
	  Opinion queryOpinionById(int id);
	  List<Opinion>queryOpinionByType(Opinion opinion);
	  boolean updateOpinion(Opinion opinion);
	  boolean insertOpinion(Opinion opinion);
	  boolean deleteById(int  id);
}
